概要:
Error Domain=NSCocoaErrorDomain Code=3840 "The operation couldn't be completed. (Cocoa error 3840.)" (Unescaped control character around character 1419.) UserInfo=0x1563cdd0 {NSDebugDescription=Unescaped control character around character 1419.}
之前解析json的時候都是標準格式,json數(shù)據(jù)當中沒有 \n \r \t 等制表符。
今天在解析的時候發(fā)現(xiàn)json解析時好時壞,用在線json解析也米有問題。找了半天終于發(fā)現(xiàn)是制表符在作怪,由于標準的json解析是不允許有這幾個制表符的。所以在收到保溫的時候我們需要把這幾個制表符給過濾掉。
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NSString * responseString = [request responseString]; responseString = [responseString stringByReplacingOccurrencesOfString:@ "\r\n" withString:@ "" ]; responseString = [responseString stringByReplacingOccurrencesOfString:@ "\n" withString:@ "" ]; responseString = [responseString stringByReplacingOccurrencesOfString:@ "\t" withString:@ "" ]; NSLog(@ "responseString = %@" ,responseString); SBJsonParser *parser = [[[SBJsonParser alloc]init] autorelease]; id returnObject = [parser objectWithString:responseString]; NSDictionary *userInfo = nil; NSArray *userArr = nil; if ([returnObject isKindOfClass:[NSDictionary class ]]) { if (userInfo) { [userArr release]; } userInfo = (NSDictionary*)returnObject; } else if ([returnObject isKindOfClass:[NSArray class ]]) { userArr = (NSArray*)returnObject; } NSError* e = nil; |
//系統(tǒng)自帶的解析方式。
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NSDictionary * userInfo = [NSJSONSerialization JSONObjectWithData:[jsonString dataUsingEncoding:NSUTF8StringEncoding] options:NSJSONReadingMutableLeaves error:&e]; if (e) { NSLog(@ "%@" ,e); } |
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